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    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <script>
        let wangfei = {
            name: '王菲',
            age: 18,
            songs: ['红豆', '流年', '暧昧', '传奇'],
            history: [
                { name: '窦唯' },
                { name: '李亚鹏' },
                { name: '谢霆锋' }
            ]
        };
        let {name:userName,age,songs:[one,two,three,four],history:[{name},{name:name2},{name:name3}]} = wangfei 
        // let [a,b,c,d] = songs
        // console.log(userName,age,one,two,three,four,name,name2,name3)
        // let [{name}=a,b,c]= history
        // console.log(a);

// console.log(userName,age,one,two,three,four,name,name2,name3);// 王菲 18 红豆 流年 暧昧 传奇 窦唯 李亚鹏 谢霆锋
    </script>
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